33225025 has 24 divisors (see below), whose sum is σ = 43560704. Its totient is φ = 25099200.

The previous prime is 33225013. The next prime is 33225037. The reversal of 33225025 is 52052233.

It is an interprime number because it is at equal distance from previous prime (33225013) and next prime (33225037).

It is not a de Polignac number, because 33225025 - 2⁷ = 33224897 is a prime.

It is a super-2 number, since 2×33225025² = 2207804572501250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33224987 and 33225005.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32827 + ... + 33823.

Almost surely, 2^33225025 is an apocalyptic number.

It is an amenable number.

33225025 is a deficient number, since it is larger than the sum of its proper divisors (10335679).

33225025 is a wasteful number, since it uses less digits than its factorization.

33225025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 33225025 is about 5764.1152833718. The cubic root of 33225025 is about 321.4808481699.

Adding to 33225025 its reverse (52052233), we get a palindrome (85277258).

The spelling of 33225025 in words is "thirty-three million, two hundred twenty-five thousand, twenty-five".